diff --git a/util/CMakeLists.txt b/util/CMakeLists.txt
index 8a69631..2286627 100644
--- a/util/CMakeLists.txt
+++ b/util/CMakeLists.txt
@@ -1,11 +1,14 @@
 add_sources(parse.cpp)
 add_executable(parse parse.cpp)
 target_link_libraries(parse yaml-cpp)
+set_target_properties(parse PROPERTIES COMPILE_FLAGS "-std=c++11")
 
 add_sources(sandbox.cpp)
 add_executable(sandbox sandbox.cpp)
 target_link_libraries(sandbox yaml-cpp)
+set_target_properties(sandbox PROPERTIES COMPILE_FLAGS "-std=c++11")
 
 add_sources(read.cpp)
 add_executable(read read.cpp)
 target_link_libraries(read yaml-cpp)
+set_target_properties(read PROPERTIES COMPILE_FLAGS "-std=c++11")